code: def test_network_playback():
      """
      Testing Direct Network Video Playback capabilities of VidGear(with rtsp streaming)
      """
      Publictest_rtsp_urls = [
          "rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov",
          "rtsp://freja.hiof.no:1935/rtplive/definst/hessdalen03.stream",
          "rtsp://170.93.143.139/rtplive/470011e600ef003a004ee33696235daa",
          "rtmp://semerkandglb.mediatriple.net:1935/semerkandliveedge/semerkand2",
      ]
  
      index = 0
  
      while index < len(Publictest_rtsp_urls):
          try:
              output_stream = CamGear(
                  source=Publictest_rtsp_urls[index], logging=True
              ).start()
              i = 0
              Output_data = []
              while i < 10:
                  frame = output_stream.read()
                  if frame is None:
                      break
                  Output_data.append(frame)
                  i += 1
              output_stream.stop()
              logger.debug(
                  "Output data shape:", np.array(Output_data).shape
              )
              if Output_data[-1].shape[:2] > (50, 50):
                  break
          except Exception as e:
              if isinstance(e, RuntimeError):
                  logger.debug(
                      "`{}` URL is not working".format(
                          Publictest_rtsp_urls[index]
                      )
                  )
                  index += 1
                  continue
              else:
                  pytest.fail(str(e))
  
      if index == len(Publictest_rtsp_urls):
          pytest.xfail("Test failed to play any URL!")
  
file_path: vidgear/vidgear/tests/videocapture_tests/test_camgear.py
imports: import os
  import cv2
  import time
  import queue
  import numpy
  import pytest
  import logging
  import platform
  import tempfile
  from vidgear.gears import CamGear
  from vidgear.gears.helper import logger_handler
label_desc: Use image node_id 6 for calling a global function with example usage: test_network_playback() without return types